Oregon, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and Climate
Wallowa, OR

  • The average high temperature in May: 67.8°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (34.2°F).

  • The average low temperature in May: 37°F

The month with the highest average low temperature is July (45.3°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

  • The average rainfall in May: 1.8"

The wettest month (with the highest rainfall) is November (2").
The driest month (with the lowest rainfall) is July (0.7").

  • The average rainfall days in May: 10 days

Months with the highest number of rainy days are January, November and December (12 days).
Months with the lowest number of rainy days are July and August (4 days).

  • The average snowfall in May: 0.1"

The month with the highest snowfall is January (13.1").
Months with the lowest snowfall are June, July, August and September (0").